How do you solve −10x2+30x−20=0.?
2 Answers
May 27, 2018
Explanation:
given,
Multiplying both sides with
we get,
By Using quadratic formula
we get,
Thus we get the value of
May 27, 2018
x=2
x=1
Explanation:
Given -
−10x2+30x−20=0
−10(x2−3x+2)=0
Dividing both sides by 10 we get
x2−3x+2=0
x2−x−2x+2=0
x(x−1)−2(x−1)=0
(x−2)(x−1)=0
x−2=0
x=2
x−1=0
x=1